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Merge pull request #6802 from edolstra/split-flakes-tests

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Split flakes tests
This commit is contained in:
Eelco Dolstra 2022-07-14 09:15:58 +02:00 committed by GitHub
parent e1153069bd b15c4fdbde
commit 819615c7f4
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 537 additions and 467 deletions
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9
tests/flake-bundler.sh → tests/flakes/bundle.sh
View file

@ -1,9 +1,6 @@
source common.sh
clearStore
rm -rf $TEST_HOME/.cache $TEST_HOME/.config $TEST_HOME/.local
cp ./simple.nix ./simple.builder.sh ./config.nix $TEST_HOME
cp ../simple.nix ../simple.builder.sh ../config.nix $TEST_HOME
cd $TEST_HOME
@ -25,6 +22,7 @@ cat <<EOF > flake.nix
};
}
EOF
nix build .#
nix bundle --bundler .# .#
nix bundle --bundler .#bundlers.$system.default .#packages.$system.default
@ -32,6 +30,3 @@ nix bundle --bundler .#bundlers.$system.simple .#packages.$system.default
nix bundle --bundler .#bundlers.$system.default .#apps.$system.default
nix bundle --bundler .#bundlers.$system.simple .#apps.$system.default
clearStore

89
tests/flakes/check.sh Normal file
View file

@ -0,0 +1,89 @@
source common.sh
flakeDir=$TEST_ROOT/flake3
mkdir -p $flakeDir
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self }: {
overlay = final: prev: {
};
};
}
EOF
nix flake check $flakeDir
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self }: {
overlay = finalll: prev: {
};
};
}
EOF
(! nix flake check $flakeDir)
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self }: {
nixosModules.foo = {
a.b.c = 123;
foo = true;
};
};
}
EOF
nix flake check $flakeDir
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self }: {
nixosModules.foo = {
a.b.c = 123;
foo = assert false; true;
};
};
}
EOF
(! nix flake check $flakeDir)
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self }: {
nixosModule = { config, pkgs, ... }: {
a.b.c = 123;
};
};
}
EOF
nix flake check $flakeDir
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self }: {
nixosModule = { config, pkgs }: {
a.b.c = 123;
};
};
}
EOF
(! nix flake check $flakeDir)
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self }: {
packages.system-1.default = "foo";
packages.system-2.default = "bar";
};
}
EOF
checkRes=$(nix flake check --keep-going $flakeDir 2>&1 && fail "nix flake check should have failed" || true)
echo "$checkRes" | grep -q "packages.system-1.default"
echo "$checkRes" | grep -q "packages.system-2.default"

49
tests/flakes/circular.sh Normal file
View file

@ -0,0 +1,49 @@
# Test circular flake dependencies.
source ./common.sh
requireGit
flakeA=$TEST_ROOT/flakeA
flakeB=$TEST_ROOT/flakeB
createGitRepo $flakeA
createGitRepo $flakeB
cat > $flakeA/flake.nix <<EOF
{
inputs.b.url = git+file://$flakeB;
inputs.b.inputs.a.follows = "/";
outputs = { self, b }: {
foo = 123 + b.bar;
xyzzy = 1000;
};
}
EOF
git -C $flakeA add flake.nix
cat > $flakeB/flake.nix <<EOF
{
inputs.a.url = git+file://$flakeA;
outputs = { self, a }: {
bar = 456 + a.xyzzy;
};
}
EOF
git -C $flakeB add flake.nix
git -C $flakeB commit -a -m 'Foo'
[[ $(nix eval $flakeA#foo) = 1579 ]]
[[ $(nix eval $flakeA#foo) = 1579 ]]
sed -i $flakeB/flake.nix -e 's/456/789/'
git -C $flakeB commit -a -m 'Foo'
[[ $(nix eval --update-input b $flakeA#foo) = 1912 ]]
# Test list-inputs with circular dependencies
nix flake metadata $flakeA

73
tests/flakes/common.sh Normal file
View file

@ -0,0 +1,73 @@
source ../common.sh
registry=$TEST_ROOT/registry.json
requireGit() {
if [[ -z $(type -p git) ]]; then
echo "Git not installed; skipping flake tests"
exit 99
fi
}
writeSimpleFlake() {
local flakeDir="$1"
cat > $flakeDir/flake.nix <<EOF
{
description = "Bla bla";
outputs = inputs: rec {
packages.$system = rec {
foo = import ./simple.nix;
default = foo;
};
# To test "nix flake init".
legacyPackages.x86_64-linux.hello = import ./simple.nix;
};
}
EOF
cp ../simple.nix ../simple.builder.sh ../config.nix $flakeDir/
}
createSimpleGitFlake() {
local flakeDir="$1"
writeSimpleFlake $flakeDir
git -C $flakeDir add flake.nix simple.nix simple.builder.sh config.nix
git -C $flakeDir commit -m 'Initial'
}
writeDependentFlake() {
local flakeDir="$1"
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self, flake1 }: {
packages.$system.default = flake1.packages.$system.default;
expr = assert builtins.pathExists ./flake.lock; 123;
};
}
EOF
}
writeTrivialFlake() {
local flakeDir="$1"
cat > $flakeDir/flake.nix <<EOF
{
outputs = { self }: {
expr = 123;
};
}
EOF
}
createGitRepo() {
local repo="$1"
local extraArgs="$2"
rm -rf $repo $repo.tmp
mkdir -p $repo
git -C $repo init $extraArgs
git -C $repo config user.email "foobar@example.com"
git -C $repo config user.name "Foobar"
}

5
tests/flake-local-settings.sh → tests/flakes/config.sh
View file

@ -1,9 +1,6 @@
source common.sh
clearStore
rm -rf $TEST_HOME/.cache $TEST_HOME/.config $TEST_HOME/.local
cp ./simple.nix ./simple.builder.sh ./config.nix $TEST_HOME
cp ../simple.nix ../simple.builder.sh ../config.nix $TEST_HOME
cd $TEST_HOME

454
tests/flakes.sh → tests/flakes/flakes.sh
View file

@ -1,74 +1,30 @@
source common.sh
source ./common.sh
if [[ -z $(type -p git) ]]; then
echo "Git not installed; skipping flake tests"
exit 99
fi
requireGit
clearStore
rm -rf $TEST_HOME/.cache $TEST_HOME/.config
registry=$TEST_ROOT/registry.json
flake1Dir=$TEST_ROOT/flake1
flake2Dir=$TEST_ROOT/flake2
flake3Dir=$TEST_ROOT/flake3
flake5Dir=$TEST_ROOT/flake5
flake6Dir=$TEST_ROOT/flake6
flake7Dir=$TEST_ROOT/flake7
templatesDir=$TEST_ROOT/templates
nonFlakeDir=$TEST_ROOT/nonFlake
badFlakeDir=$TEST_ROOT/badFlake
flakeA=$TEST_ROOT/flakeA
flakeB=$TEST_ROOT/flakeB
flakeGitBare=$TEST_ROOT/flakeGitBare
flakeFollowsA=$TEST_ROOT/follows/flakeA
flakeFollowsB=$TEST_ROOT/follows/flakeA/flakeB
flakeFollowsC=$TEST_ROOT/follows/flakeA/flakeB/flakeC
flakeFollowsD=$TEST_ROOT/follows/flakeA/flakeD
flakeFollowsE=$TEST_ROOT/follows/flakeA/flakeE
initRepo() {
local repo="$1"
local extraArgs="$2"
git -C $repo init $extraArgs
git -C $repo config user.email "foobar@example.com"
git -C $repo config user.name "Foobar"
}
for repo in $flake1Dir $flake2Dir $flake3Dir $flake7Dir $templatesDir $nonFlakeDir $flakeA $flakeB $flakeFollowsA; do
rm -rf $repo $repo.tmp
mkdir -p $repo
for repo in $flake1Dir $flake2Dir $flake3Dir $flake7Dir $nonFlakeDir; do
# Give one repo a non-main initial branch.
extraArgs=
if [[ $repo == $flake2Dir ]]; then
extraArgs="--initial-branch=main"
fi
initRepo "$repo" "$extraArgs"
createGitRepo "$repo" "$extraArgs"
done
cat > $flake1Dir/flake.nix <<EOF
{
description = "Bla bla";
outputs = inputs: rec {
packages.$system = rec {
foo = import ./simple.nix;
default = foo;
};
# To test "nix flake init".
legacyPackages.x86_64-linux.hello = import ./simple.nix;
};
}
EOF
cp ./simple.nix ./simple.builder.sh ./config.nix $flake1Dir/
git -C $flake1Dir add flake.nix simple.nix simple.builder.sh config.nix
git -C $flake1Dir commit -m 'Initial'
createSimpleGitFlake $flake1Dir
cat > $flake2Dir/flake.nix <<EOF
{
@ -112,12 +68,10 @@ nix registry add --registry $registry flake1 git+file://$flake1Dir
nix registry add --registry $registry flake2 git+file://$flake2Dir
nix registry add --registry $registry flake3 git+file://$flake3Dir
nix registry add --registry $registry flake4 flake3
nix registry add --registry $registry flake5 hg+file://$flake5Dir
nix registry add --registry $registry nixpkgs flake1
nix registry add --registry $registry templates git+file://$templatesDir
# Test 'nix flake list'.
[[ $(nix registry list | wc -l) == 7 ]]
[[ $(nix registry list | wc -l) == 5 ]]
# Test 'nix flake metadata'.
nix flake metadata flake1
@ -298,7 +252,7 @@ cat > $flake3Dir/flake.nix <<EOF
}
EOF
cp ./config.nix $flake3Dir
cp ../config.nix $flake3Dir
git -C $flake3Dir add flake.nix config.nix
git -C $flake3Dir commit -m 'Add nonFlakeInputs'
@ -373,176 +327,19 @@ nix build -o $TEST_ROOT/result flake4/removeXyzzy#sth
# Testing the nix CLI
nix registry add flake1 flake3
[[ $(nix registry list | wc -l) == 8 ]]
[[ $(nix registry list | wc -l) == 6 ]]
nix registry pin flake1
[[ $(nix registry list | wc -l) == 8 ]]
[[ $(nix registry list | wc -l) == 6 ]]
nix registry pin flake1 flake3
[[ $(nix registry list | wc -l) == 8 ]]
[[ $(nix registry list | wc -l) == 6 ]]
nix registry remove flake1
[[ $(nix registry list | wc -l) == 7 ]]
# Test 'nix flake init'.
cat > $templatesDir/flake.nix <<EOF
{
description = "Some templates";
outputs = { self }: {
templates = rec {
trivial = {
path = ./trivial;
description = "A trivial flake";
welcomeText = ''
Welcome to my trivial flake
'';
};
default = trivial;
};
};
}
EOF
mkdir $templatesDir/trivial
cat > $templatesDir/trivial/flake.nix <<EOF
{
description = "A flake for building Hello World";
outputs = { self, nixpkgs }: {
packages.x86_64-linux = rec {
hello = nixpkgs.legacyPackages.x86_64-linux.hello;
default = hello;
};
};
}
EOF
echo a > $templatesDir/trivial/a
echo b > $templatesDir/trivial/b
git -C $templatesDir add flake.nix trivial/
git -C $templatesDir commit -m 'Initial'
nix flake check templates
nix flake show templates
nix flake show templates --json | jq
(cd $flake7Dir && nix flake init)
(cd $flake7Dir && nix flake init) # check idempotence
git -C $flake7Dir add flake.nix
nix flake check $flake7Dir
nix flake show $flake7Dir
nix flake show $flake7Dir --json | jq
git -C $flake7Dir commit -a -m 'Initial'
# Test 'nix flake init' with benign conflicts
rm -rf $flake7Dir && mkdir $flake7Dir && initRepo "$flake7Dir"
echo a > $flake7Dir/a
(cd $flake7Dir && nix flake init) # check idempotence
# Test 'nix flake init' with conflicts
rm -rf $flake7Dir && mkdir $flake7Dir && initRepo "$flake7Dir"
echo b > $flake7Dir/a
pushd $flake7Dir
(! nix flake init) |& grep "refusing to overwrite existing file '$flake7Dir/a'"
popd
git -C $flake7Dir commit -a -m 'Changed'
# Test 'nix flake new'.
rm -rf $flake6Dir
nix flake new -t templates#trivial $flake6Dir
nix flake new -t templates#trivial $flake6Dir # check idempotence
nix flake check $flake6Dir
[[ $(nix registry list | wc -l) == 5 ]]
# Test 'nix flake clone'.
rm -rf $TEST_ROOT/flake1-v2
nix flake clone flake1 --dest $TEST_ROOT/flake1-v2
[ -e $TEST_ROOT/flake1-v2/flake.nix ]
# More 'nix flake check' tests.
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
overlay = final: prev: {
};
};
}
EOF
nix flake check $flake3Dir
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
overlay = finalll: prev: {
};
};
}
EOF
(! nix flake check $flake3Dir)
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
nixosModules.foo = {
a.b.c = 123;
foo = true;
};
};
}
EOF
nix flake check $flake3Dir
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
nixosModules.foo = {
a.b.c = 123;
foo = assert false; true;
};
};
}
EOF
(! nix flake check $flake3Dir)
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
nixosModule = { config, pkgs, ... }: {
a.b.c = 123;
};
};
}
EOF
nix flake check $flake3Dir
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
nixosModule = { config, pkgs }: {
a.b.c = 123;
};
};
}
EOF
(! nix flake check $flake3Dir)
cat > $flake3Dir/flake.nix <<EOF
{
outputs = { flake1, self }: {
packages.system-1.default = "foo";
packages.system-2.default = "bar";
};
}
EOF
checkRes=$(nix flake check --keep-going $flake3Dir 2>&1 && fail "nix flake check should have failed" || true)
echo "$checkRes" | grep -q "packages.system-1.default"
echo "$checkRes" | grep -q "packages.system-2.default"
# Test 'follows' inputs.
cat > $flake3Dir/flake.nix <<EOF
{
@ -585,6 +382,10 @@ nix flake lock $flake3Dir
[[ $(jq -c .nodes.root.inputs.bar $flake3Dir/flake.lock) = '["flake2"]' ]]
# Test overriding inputs of inputs.
writeTrivialFlake $flake7Dir
git -C $flake7Dir add flake.nix
git -C $flake7Dir commit -m 'Initial'
cat > $flake3Dir/flake.nix <<EOF
{
inputs.flake2.inputs.flake1 = {
@ -619,50 +420,9 @@ rm -rf $flakeGitBare
git clone --bare $flake1Dir $flakeGitBare
nix build -o $TEST_ROOT/result git+file://$flakeGitBare
# Test Mercurial flakes.
rm -rf $flake5Dir
mkdir $flake5Dir
cat > $flake5Dir/flake.nix <<EOF
{
outputs = { self, flake1 }: {
packages.$system.default = flake1.packages.$system.default;
expr = assert builtins.pathExists ./flake.lock; 123;
};
}
EOF
if [[ -n $(type -p hg) ]]; then
hg init $flake5Dir
hg add $flake5Dir/flake.nix
hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Initial commit'
nix build -o $TEST_ROOT/result hg+file://$flake5Dir
[[ -e $TEST_ROOT/result/hello ]]
(! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision)
nix eval hg+file://$flake5Dir#expr
nix eval hg+file://$flake5Dir#expr
(! nix eval hg+file://$flake5Dir#expr --no-allow-dirty)
(! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision)
hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Add lock file'
nix flake metadata --json hg+file://$flake5Dir --refresh | jq -e -r .revision
nix flake metadata --json hg+file://$flake5Dir
[[ $(nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revCount) = 1 ]]
nix build -o $TEST_ROOT/result hg+file://$flake5Dir --no-registries --no-allow-dirty
nix build -o $TEST_ROOT/result hg+file://$flake5Dir --no-use-registries --no-allow-dirty
fi
# Test path flakes.
rm -rf $flake5Dir/.hg $flake5Dir/flake.lock
mkdir -p $flake5Dir
writeDependentFlake $flake5Dir
nix flake lock path://$flake5Dir
# Test tarball flakes.
@ -700,166 +460,6 @@ nix flake lock $flake3Dir --update-input flake2/flake1
# Test 'nix flake metadata --json'.
nix flake metadata $flake3Dir --json | jq .
# Test circular flake dependencies.
cat > $flakeA/flake.nix <<EOF
{
inputs.b.url = git+file://$flakeB;
inputs.b.inputs.a.follows = "/";
outputs = { self, nixpkgs, b }: {
foo = 123 + b.bar;
xyzzy = 1000;
};
}
EOF
git -C $flakeA add flake.nix
cat > $flakeB/flake.nix <<EOF
{
inputs.a.url = git+file://$flakeA;
outputs = { self, nixpkgs, a }: {
bar = 456 + a.xyzzy;
};
}
EOF
git -C $flakeB add flake.nix
git -C $flakeB commit -a -m 'Foo'
[[ $(nix eval $flakeA#foo) = 1579 ]]
[[ $(nix eval $flakeA#foo) = 1579 ]]
sed -i $flakeB/flake.nix -e 's/456/789/'
git -C $flakeB commit -a -m 'Foo'
[[ $(nix eval --update-input b $flakeA#foo) = 1912 ]]
# Test list-inputs with circular dependencies
nix flake metadata $flakeA
# Test flake follow paths
mkdir -p $flakeFollowsB
mkdir -p $flakeFollowsC
mkdir -p $flakeFollowsD
mkdir -p $flakeFollowsE
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B = {
url = "path:./flakeB";
inputs.foobar.follows = "foobar";
};
foobar.url = "path:$flakeFollowsA/flakeE";
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsB/flake.nix <<EOF
{
description = "Flake B";
inputs = {
foobar.url = "path:$flakeFollowsA/flakeE";
goodoo.follows = "C/goodoo";
C = {
url = "path:./flakeC";
inputs.foobar.follows = "foobar";
};
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsC/flake.nix <<EOF
{
description = "Flake C";
inputs = {
foobar.url = "path:$flakeFollowsA/flakeE";
goodoo.follows = "foobar";
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsD/flake.nix <<EOF
{
description = "Flake D";
inputs = {};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsE/flake.nix <<EOF
{
description = "Flake E";
inputs = {};
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix flakeB/flake.nix \
flakeB/flakeC/flake.nix flakeD/flake.nix flakeE/flake.nix
nix flake metadata $flakeFollowsA
nix flake update $flakeFollowsA
nix flake lock $flakeFollowsA
oldLock="$(cat "$flakeFollowsA/flake.lock")"
# Ensure that locking twice doesn't change anything
nix flake lock $flakeFollowsA
newLock="$(cat "$flakeFollowsA/flake.lock")"
diff <(echo "$newLock") <(echo "$oldLock")
[[ $(jq -c .nodes.B.inputs.C $flakeFollowsA/flake.lock) = '"C"' ]]
[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '["foobar"]' ]]
[[ $(jq -c .nodes.C.inputs.foobar $flakeFollowsA/flake.lock) = '["B","foobar"]' ]]
# Ensure removing follows from flake.nix removes them from the lockfile
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B = {
url = "path:./flakeB";
};
D.url = "path:./flakeD";
};
outputs = { ... }: {};
}
EOF
nix flake lock $flakeFollowsA
[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '"foobar"' ]]
jq -r -c '.nodes | keys | .[]' $flakeFollowsA/flake.lock | grep "^foobar$"
# Ensure a relative path is not allowed to go outside the store path
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B.url = "path:../flakeB";
};
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix
nix flake lock $flakeFollowsA 2>&1 | grep 'points outside'
# Test flake in store does not evaluate
rm -rf $badFlakeDir
mkdir $badFlakeDir
@ -868,23 +468,3 @@ nix store delete $(nix store add-path $badFlakeDir)
[[ $(nix path-info $(nix store add-path $flake1Dir)) =~ flake1 ]]
[[ $(nix path-info path:$(nix store add-path $flake1Dir)) =~ simple ]]
# Non-existant follows causes an error
cat >$flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs.B = {
url = "path:./flakeB";
inputs.invalid.follows = "D";
inputs.invalid2.url = "path:./flakeD";
};
inputs.D.url = "path:./flakeD";
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix
nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid'"
nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid2'"

150
tests/flakes/follow-paths.sh Normal file
View file

@ -0,0 +1,150 @@
source ./common.sh
requireGit
flakeFollowsA=$TEST_ROOT/follows/flakeA
flakeFollowsB=$TEST_ROOT/follows/flakeA/flakeB
flakeFollowsC=$TEST_ROOT/follows/flakeA/flakeB/flakeC
flakeFollowsD=$TEST_ROOT/follows/flakeA/flakeD
flakeFollowsE=$TEST_ROOT/follows/flakeA/flakeE
# Test following path flakerefs.
createGitRepo $flakeFollowsA
mkdir -p $flakeFollowsB
mkdir -p $flakeFollowsC
mkdir -p $flakeFollowsD
mkdir -p $flakeFollowsE
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B = {
url = "path:./flakeB";
inputs.foobar.follows = "foobar";
};
foobar.url = "path:$flakeFollowsA/flakeE";
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsB/flake.nix <<EOF
{
description = "Flake B";
inputs = {
foobar.url = "path:$flakeFollowsA/flakeE";
goodoo.follows = "C/goodoo";
C = {
url = "path:./flakeC";
inputs.foobar.follows = "foobar";
};
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsC/flake.nix <<EOF
{
description = "Flake C";
inputs = {
foobar.url = "path:$flakeFollowsA/flakeE";
goodoo.follows = "foobar";
};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsD/flake.nix <<EOF
{
description = "Flake D";
inputs = {};
outputs = { ... }: {};
}
EOF
cat > $flakeFollowsE/flake.nix <<EOF
{
description = "Flake E";
inputs = {};
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix flakeB/flake.nix \
flakeB/flakeC/flake.nix flakeD/flake.nix flakeE/flake.nix
nix flake metadata $flakeFollowsA
nix flake update $flakeFollowsA
nix flake lock $flakeFollowsA
oldLock="$(cat "$flakeFollowsA/flake.lock")"
# Ensure that locking twice doesn't change anything
nix flake lock $flakeFollowsA
newLock="$(cat "$flakeFollowsA/flake.lock")"
diff <(echo "$newLock") <(echo "$oldLock")
[[ $(jq -c .nodes.B.inputs.C $flakeFollowsA/flake.lock) = '"C"' ]]
[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '["foobar"]' ]]
[[ $(jq -c .nodes.C.inputs.foobar $flakeFollowsA/flake.lock) = '["B","foobar"]' ]]
# Ensure removing follows from flake.nix removes them from the lockfile
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B = {
url = "path:./flakeB";
};
D.url = "path:./flakeD";
};
outputs = { ... }: {};
}
EOF
nix flake lock $flakeFollowsA
[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '"foobar"' ]]
jq -r -c '.nodes | keys | .[]' $flakeFollowsA/flake.lock | grep "^foobar$"
# Ensure a relative path is not allowed to go outside the store path
cat > $flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs = {
B.url = "path:../flakeB";
};
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix
nix flake lock $flakeFollowsA 2>&1 | grep 'points outside'
# Non-existant follows should print a warning.
cat >$flakeFollowsA/flake.nix <<EOF
{
description = "Flake A";
inputs.B = {
url = "path:./flakeB";
inputs.invalid.follows = "D";
inputs.invalid2.url = "path:./flakeD";
};
inputs.D.url = "path:./flakeD";
outputs = { ... }: {};
}
EOF
git -C $flakeFollowsA add flake.nix
nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid'"
nix flake lock $flakeFollowsA 2>&1 | grep "warning: input 'B' has an override for a non-existent input 'invalid2'"

87
tests/flakes/init.sh Normal file
View file

@ -0,0 +1,87 @@
source ./common.sh
requireGit
templatesDir=$TEST_ROOT/templates
flakeDir=$TEST_ROOT/flake
nixpkgsDir=$TEST_ROOT/nixpkgs
nix registry add --registry $registry templates git+file://$templatesDir
nix registry add --registry $registry nixpkgs git+file://$nixpkgsDir
createGitRepo $nixpkgsDir
createSimpleGitFlake $nixpkgsDir
# Test 'nix flake init'.
createGitRepo $templatesDir
cat > $templatesDir/flake.nix <<EOF
{
description = "Some templates";
outputs = { self }: {
templates = rec {
trivial = {
path = ./trivial;
description = "A trivial flake";
welcomeText = ''
Welcome to my trivial flake
'';
};
default = trivial;
};
};
}
EOF
mkdir $templatesDir/trivial
cat > $templatesDir/trivial/flake.nix <<EOF
{
description = "A flake for building Hello World";
outputs = { self, nixpkgs }: {
packages.x86_64-linux = rec {
hello = nixpkgs.legacyPackages.x86_64-linux.hello;
default = hello;
};
};
}
EOF
echo a > $templatesDir/trivial/a
echo b > $templatesDir/trivial/b
git -C $templatesDir add flake.nix trivial/
git -C $templatesDir commit -m 'Initial'
nix flake check templates
nix flake show templates
nix flake show templates --json | jq
createGitRepo $flakeDir
(cd $flakeDir && nix flake init)
(cd $flakeDir && nix flake init) # check idempotence
git -C $flakeDir add flake.nix
nix flake check $flakeDir
nix flake show $flakeDir
nix flake show $flakeDir --json | jq
git -C $flakeDir commit -a -m 'Initial'
# Test 'nix flake init' with benign conflicts
createGitRepo "$flakeDir"
echo a > $flakeDir/a
(cd $flakeDir && nix flake init) # check idempotence
# Test 'nix flake init' with conflicts
createGitRepo "$flakeDir"
echo b > $flakeDir/a
pushd $flakeDir
(! nix flake init) |& grep "refusing to overwrite existing file '$flakeDir/a'"
popd
git -C $flakeDir commit -a -m 'Changed'
# Test 'nix flake new'.
rm -rf $flakeDir
nix flake new -t templates#trivial $flakeDir
nix flake new -t templates#trivial $flakeDir # check idempotence
nix flake check $flakeDir

46
tests/flakes/mercurial.sh Normal file
View file

@ -0,0 +1,46 @@
source ./common.sh
if [[ -z $(type -p hg) ]]; then
echo "Mercurial not installed; skipping"
exit 99
fi
flake1Dir=$TEST_ROOT/flake-hg1
mkdir -p $flake1Dir
writeSimpleFlake $flake1Dir
hg init $flake1Dir
nix registry add --registry $registry flake1 hg+file://$flake1Dir
flake2Dir=$TEST_ROOT/flake-hg2
mkdir -p $flake2Dir
writeDependentFlake $flake2Dir
hg init $flake2Dir
hg add $flake1Dir/*
hg commit --config ui.username=foobar@example.org $flake1Dir -m 'Initial commit'
hg add $flake2Dir/flake.nix
hg commit --config ui.username=foobar@example.org $flake2Dir -m 'Initial commit'
nix build -o $TEST_ROOT/result hg+file://$flake2Dir
[[ -e $TEST_ROOT/result/hello ]]
(! nix flake metadata --json hg+file://$flake2Dir | jq -e -r .revision)
nix eval hg+file://$flake2Dir#expr
nix eval hg+file://$flake2Dir#expr
(! nix eval hg+file://$flake2Dir#expr --no-allow-dirty)
(! nix flake metadata --json hg+file://$flake2Dir | jq -e -r .revision)
hg commit --config ui.username=foobar@example.org $flake2Dir -m 'Add lock file'
nix flake metadata --json hg+file://$flake2Dir --refresh | jq -e -r .revision
nix flake metadata --json hg+file://$flake2Dir
[[ $(nix flake metadata --json hg+file://$flake2Dir | jq -e -r .revCount) = 1 ]]
nix build -o $TEST_ROOT/result hg+file://$flake2Dir --no-registries --no-allow-dirty
nix build -o $TEST_ROOT/result hg+file://$flake2Dir --no-use-registries --no-allow-dirty

4
tests/flakes-run.sh → tests/flakes/run.sh
View file

@ -1,8 +1,8 @@
source common.sh
source ../common.sh
clearStore
rm -rf $TEST_HOME/.cache $TEST_HOME/.config $TEST_HOME/.local
cp ./shell-hello.nix ./config.nix $TEST_HOME
cp ../shell-hello.nix ../config.nix $TEST_HOME
cd $TEST_HOME
cat <<EOF > flake.nix

22
tests/flake-searching.sh → tests/flakes/search-root.sh
View file

@ -1,15 +1,11 @@
source common.sh
if [[ -z $(type -p git) ]]; then
echo "Git not installed; skipping flake search tests"
exit 99
fi
clearStore
cp ./simple.nix ./simple.builder.sh ./config.nix $TEST_HOME
writeSimpleFlake $TEST_HOME
cd $TEST_HOME
mkdir -p foo/subdir
echo '{ outputs = _: {}; }' > foo/flake.nix
cat <<EOF > flake.nix
{
@ -43,10 +39,12 @@ nix build --override-input foo . || fail "flake should search up directories whe
sed "s,$PWD/foo,$PWD/foo/subdir,g" -i flake.nix
! nix build || fail "flake should not search upwards when part of inputs"
pushd subdir
git init
for i in "${success[@]}" "${failure[@]}"; do
if [[ -n $(type -p git) ]]; then
pushd subdir
git init
for i in "${success[@]}" "${failure[@]}"; do
! nix build $i || fail "flake should not search past a git repository"
done
rm -rf .git
popd
done
rm -rf .git
popd
fi

14
tests/local.mk
View file

@ -1,6 +1,12 @@
nix_tests = \
flakes.sh \
flakes-run.sh \
flakes/flakes.sh \
flakes/run.sh \
flakes/mercurial.sh \
flakes/circular.sh \
flakes/init.sh \
flakes/follow-paths.sh \
flakes/bundle.sh \
flakes/check.sh \
ca/gc.sh \
gc.sh \
remote-store.sh \
@ -44,7 +50,7 @@ nix_tests = \
secure-drv-outputs.sh \
restricted.sh \
fetchGitSubmodules.sh \
flake-searching.sh \
flakes/search-root.sh \
ca/duplicate-realisation-in-closure.sh \
readfile-context.sh \
nix-channel.sh \
@ -80,7 +86,7 @@ nix_tests = \
nix-copy-ssh.sh \
post-hook.sh \
function-trace.sh \
flake-local-settings.sh \
flakes/config.sh \
fmt.sh \
eval-store.sh \
why-depends.sh \